The Eufy Security SmartTrack Card E30 is an ultra-thin, credit-card-sized Bluetooth tracker designed specifically for wallets, passports, laptop sleeves, and other slim spaces. Measuring just 2.6 mm thick, it works with Apple’s Find My network to help iOS users locate belongings worldwide through nearby Apple devices. Key features include a rechargeable battery that lasts up to one year on a single charge (via the included magnetic USB-C adapter), an 80 dB built-in alarm loud enough to hear from another room, free left-behind alerts, and a reverse phone-finder function that rings your iPhone even in silent mode with a double-tap.
The card is water-resistant for everyday use, supports location sharing via the eufy Security app, and includes a QR code for lost-and-found contact information. Compact, rechargeable, and subscription-free for core tracking, the SmartTrack Card E30 offers a practical way to keep track of slim everyday items within the Apple ecosystem.
Key Features
Ultra-Thin Credit-Card Design
The SmartTrack Card E30 measures just 2.6 mm thick and matches the size of a standard credit card. It slides easily into wallets, passport holders, laptop sleeves, or folders without adding noticeable bulk.
Apple Find My Network Compatibility
The card works with Apple’s Find My app and network, allowing iOS users to locate tagged items worldwide through nearby Apple devices. Location data remains private and encrypted within Apple’s system.
Rechargeable Battery with Long Life
A built-in rechargeable battery provides up to one year of use on a single charge. It recharges via the included magnetic USB-C adapter, eliminating the need for disposable coin-cell batteries.
Loud 80 dB Built-in Alarm
The card features an 80 dB alarm that can be triggered from the Find My or eufy Security app. The sound is strong enough to be heard even when the card is buried in a bag or left in another room.
Left-Behind Alerts and Phone Finder
Free left-behind alerts notify you through the Find My app if you walk away from a tagged item. A double-tap on the card also rings your iPhone, even when it is set to silent mode.
What’s in the Box
- eufy SmartTrack Card
- CR2032 Battery
- Quick Start Guide
FAQs
Does the SmartTrack Card E30 work with Android?
No. The SmartTrack Card E30 is designed exclusively for Apple devices and works with the Apple Find My network. It is not compatible with Android phones or Google’s Find My Device network.
How long does the battery last and how do I charge it?
The built-in rechargeable battery lasts up to one year on a full charge. It charges using the included magnetic USB-C adapter and cable. A flashing blue light indicates charging, while a steady blue light means it is fully charged.
Can I track items beyond Bluetooth range?
Yes. Within Bluetooth range (up to about 80 meters), you can locate the card directly. Beyond that range, it relies on Apple’s Find My network, where nearby Apple devices anonymously help report its location.
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